Truck box rail



FIG. 1 is a perspective view of a truck box rail showing my new design;

FIG. 2 is an end elevation view thereof, the opposite end being a mirror image of that shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevation view of a truck box rail showing a second embodiment of my new design, the opposite end being a mirror image of that shown;

FIG. 6 is a top plan view of FIG. 5;

FIG. 7 is a bottom plan view of FIG. 5;

FIG. 8 is an end elevation view of a truck box rail showing a third embodiment of my new design, the opposite end being a mirror image of that shown;

FIG. 9 is a top plan view of FIG. 8;

FIG. 10 is a bottom plan view of FIG. 8;

FIG. 11 is an end elevation view of a truck box rail showing a fourth embodiment of my new design, the opposite end being a mirror image of that shown, it being understood that the downwardly extending right side surface is flat and unornamented;

FIG. 12 is a top plan view of FIG. 11; and,

FIG. 13 is a bottom plan view of FIG. 11.

A portion of the four embodiments of the truck box rail has been broken away in FIGS. 1, 3, 4, 6, 7, 9, 10, 12 and 13 of the drawing to indicate indeterminate length. 

The ornamental design for a truck box rail, as shown and described. 